3. Free roating handle The handle turns dissociative when door is locked, to decrease damage caused to card lockbody from outside force, and also avoids specialtools go into the door to push the handle open

4. Stainless steel key axis card lock The key part axis will take over all forces whenopen the door, so the stainless steel material enable it can be used over 1 million times

5. Stainless steel panel, two open ways Inductive card is the main way to open, and the mechanical keys for possible emergency use

6. Warning function A warning tone will indicate when batteries are low or the door is not shut properly or any unnormalactions to the lock